phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 145 Table './mikedx_phpbb3/phpbb_sessions' is marked as crashed and should be repaired

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('caa5f90efd7684d23f0c8fb90e8f5670', -1, 1540034864, 1540034864, '36c637a7', -9, 0, 0)

Line : 172
File : sessions.php